Samsung YP-P3, Service Manual

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Samsung Electronics 4-5
Troubleshooting
First check that the
earphones work correctly.
No
Yes
4-1-2 If there is no sound
1. Solder the ear
jack and check the sound.
2. Connect the speaker connector
correctly and check
the sound.
Complete
Yes
No
No
No
Yes
Yes
If there is no sound
If mute is on, cancel it.
Check the
power at the audio codec.
check - 1.8V at L701
check - 3.2V at C706
check- 5V at C712
Check that the IC700 is
cold soldered or short-circuited.
Solder the IC700 or
remove short-circuit.
Yes
No
Yes
No

Refer to wave pattern
image of Fig. 4-3.
N.G.
(detailed inspection)